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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 776
Matsui1422NO DISPLAY OR TUNINGF605 ( MAIN PCB ) OPEN14-09-04
Matsui1422NO PICTURE JUST BLANK RASTERL108 IN IF STRIP OPEN14-09-04

Matsui1422NO POWERC617 BURNT OUT CHECK Q604 AS WELL14-09-04
Matsui1422No signalsLoss of LT supply as F602 was o/c - (encased in plastic with wires soldered to ends)14-09-04
Matsui1422No soundC150 s/c14-09-04
Matsui1422No soundC150 s/c at I/p to audio IC14-09-04
Matsui1422NO SOUNDC150 SHORT14-09-04
Matsui1422NO SOUNDC150 OC14-09-04
Matsui1422NO SOUND OR QUIET SOUNDC139 OPEN14-09-04
Matsui1422NO SOUND WHEN WARMD102 OPEN14-09-04
Matsui1422NO START UP OR TRIPPINGD607 LEAKY14-09-04
Matsui1422NO STARTUP OR TRIPPINGD607 ( PSU ) LEAKY14-09-04
Matsui1422NO STORE OR SEARCH FUNCTIONSCLEAN PUSH SW CONTACTS14-09-04
Matsui1422PREDOMINANT GREENR225 OPEN14-09-04
Matsui1422WHISTLESC613 4700pF 1kV SC14-09-04
Matsui1422Whistling psu - but operates okC613 4700pf split14-09-04
Matsui1422WILL NOT TUNE-JUST SNOWC414 SC-NO TUNING VOLT14-09-04
Matsui1424DeadR802/3 15k start up rwes hi res14-09-04
Matsui1424Line freq wrongR109 30k hi res14-09-04
Matsui1424NO STARTUPR802 , R803 BOTH 16K14-09-04
Matsui1424Sound lost on chan changeHD401220 micro pt no 198315614-09-04
Matsui1430Bright on RH side, dark on left of screenC429 47µ 160v & burnt earth print near loptx14-09-04

Matsui1430Dead after spillageSTR451 s/c - use STR50103 & mod kit, R2M diode s/c, 1A fuse o/c14-09-04
Matsui1430AInt signalsTuner faulty - direct replacement expensive use alternative14-09-04
Matsui1434 190 seriesDead - pri HT presentPSU chip TDA4605/314-09-04
Matsui1435BBlank rasterR981 8k2 o/c in Q967 e-b cct14-09-04
Matsui1435BNo sound or pic - EHT presentAll user controls were set to zero perhaps due to crt flashover14-09-04
Matsui1436DeadCHECK R651 , 653 , IC650 , C655 , R65214-09-04
Matsui1436Dead - red led goes out when sw from st/byCheck R651 27R 3w, R653 1R5 3w, C655 0µ47 50v, STK7348 IC650.14-09-04
Matsui1436Dead - relay operates okR652 390k o/c (no volts to STK7348)14-09-04
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